... lubricants and oxides. Cleaned - Surface is chemically cleaned to remove all lubricants and oxides. Ground - Surface is centerlessground to remove all coating and to achieve precise diameter control 3)Size and tolerance: diameter...

... lubricants and oxides. Cleaned - Surface is chemically cleaned to remove all lubricants and oxides. Ground - Surface is centerlessground to remove all coating and to achieve precise diameter control 3)Size and tolerance: diameter...

...,ground,cleaned 2) Surface FinishBlack Surface is as swaged or as drawn”; retaining a coating of processing lubricants and oxides.Cleaned - Surface is chemically cleaned to remove all lubricants and oxides.Ground - Surface is centerlessground...